31132336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102409}}^1$

素因数の和:102436

約数の個数: 20

約数和(自身を含む): 63494200

約数和(自身を除く): 32361864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102409, 204818, 409636, 819272, 1638544, 1945771, 3891542, 7783084, 15566168, 31132336]

約数ペア:

[(1, 31132336), (2, 15566168), (4, 7783084), (8, 3891542), (16, 1945771), (19, 1638544), (38, 819272), (76, 409636), (152, 204818), (304, 102409)]